From an infinite stright conductor carrying a current of 100 A, the magnetic field at a distance 5m

Calculate the magnetic field at a distance of 5 m from an infinite straight conductor carrying a current of 100 A.

Calculate the magnetic field at a distance of 5 cm from an infinite straight conductor carrying a current of 10 A.

An infinitely long straight conductor carries a current of 100A . At what distance from the conductor is the magnetic field caused by the current equal to 0.5xx10^-4T ?

The magnetic field at a distance 10 cm from a long straight current carrying conductor is 0.8T. The magnetic field at a distance 40 cm is

Magnetic field at a distance r from an infinitely long straight conductor carrying a steady current varies as

Magnetic field at a distance r from an infinitely long straight conductor carrying a steady current varies as

A conductor of length 2 m carrying current 2 A is held parallel to an infinitely long conductor carrying current of 12 A at a distance of 100 mm, the force on small conductor is